X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=dak%2Fupdate_db.py;h=97efd3fb68ecc8bbd786f177d150c8d069d743c3;hb=dbd3ceac44904f678181a189f34dc75c56178953;hp=fb7f142b11f11db83379002cd3f4af02611f26db;hpb=bf20c9e5652e4dde899b2ac1f05b41495fde0628;p=dak.git

diff --git a/dak/update_db.py b/dak/update_db.py
index fb7f142b..97efd3fb 100755
--- a/dak/update_db.py
+++ b/dak/update_db.py
@@ -46,7 +46,7 @@ from daklib.daklog import Logger
 ################################################################################
 
 Cnf = None
-required_database_schema = 62
+required_database_schema = 89
 
 ################################################################################
 
@@ -127,13 +127,15 @@ Updates dak's database schema to the lastest version. You should disable crontab
                 connect_str = "service=%s" % cnf["DB::Service"]
             else:
                 connect_str = "dbname=%s"% (cnf["DB::Name"])
-                if cnf["DB::Host"] != '': connect_str += " host=%s" % (cnf["DB::Host"])
-                if cnf["DB::Port"] != '-1': connect_str += " port=%d" % (int(cnf["DB::Port"]))
+                if cnf.has_key("DB::Host") and cnf["DB::Host"] != '':
+                    connect_str += " host=%s" % (cnf["DB::Host"])
+                if cnf.has_key("DB::Port") and cnf["DB::Port"] != '-1':
+                    connect_str += " port=%d" % (int(cnf["DB::Port"]))
 
             self.db = psycopg2.connect(connect_str)
 
-        except:
-            print "FATAL: Failed connect to database"
+        except Exception as e:
+            print "FATAL: Failed connect to database (%s)" % str(e)
             sys.exit(1)
 
         database_revision = int(self.get_db_rev())
@@ -169,7 +171,7 @@ Updates dak's database schema to the lastest version. You should disable crontab
                 message = "updated database schema from %d to %d" % (database_revision, i+1)
                 print message
                 logger.log([message])
-            except DBUpdateError, e:
+            except DBUpdateError as e:
                 # Seems the update did not work.
                 print "Was unable to update database schema from %d to %d." % (database_revision, i+1)
                 print "The error message received was %s" % (e)
@@ -188,9 +190,9 @@ Updates dak's database schema to the lastest version. You should disable crontab
             if not cnf.has_key("Update-DB::Options::%s" % (i)):
                 cnf["Update-DB::Options::%s" % (i)] = ""
 
-        arguments = apt_pkg.ParseCommandLine(cnf.Cnf, arguments, sys.argv)
+        arguments = apt_pkg.parse_commandline(cnf.Cnf, arguments, sys.argv)
 
-        options = cnf.SubTree("Update-DB::Options")
+        options = cnf.subtree("Update-DB::Options")
         if options["Help"]:
             self.usage()
         elif arguments:
@@ -198,9 +200,12 @@ Updates dak's database schema to the lastest version. You should disable crontab
             self.usage(exit_code=1)
 
         try:
-            lock_fd = os.open(cnf["Dinstall::LockFile"], os.O_RDWR | os.O_CREAT)
-            fcntl.lockf(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
-        except IOError, e:
+            if os.path.isdir(cnf["Dir::Lock"]):
+                lock_fd = os.open(os.path.join(cnf["Dir::Lock"], 'dinstall.lock'), os.O_RDWR | os.O_CREAT)
+                fcntl.lockf(lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
+            else:
+                utils.warn("Lock directory doesn't exist yet - not locking")
+        except IOError as e:
             if errno.errorcode[e.errno] == 'EACCES' or errno.errorcode[e.errno] == 'EAGAIN':
                 utils.fubar("Couldn't obtain lock; assuming another 'dak process-unchecked' is already running.")